<template>
  <div class="home">
    <a-layout style="padding: 24px 0; background: #fff">
      <a-layout-sider width="200" style="background: #fff">
        <a-menu
            mode="inline"
            :style="{ height: '100%', borderRight: 0 }"
            @click="handleClick"
        >
          <a-menu-item key="welcome">
            <SmileTwoTone />
            <span>欢迎</span>
          </a-menu-item>
          <a-sub-menu v-for="item in level1" :key="item.id" >
            <template v-slot:title>
              <span><BarsOutlined />{{item.name}}</span>
            </template>
            <a-menu-item v-for="child in item.children" :key="child.id">
              <RedditOutlined /><span>{{child.name}}</span>
            </a-menu-item>
          </a-sub-menu>
        </a-menu>

      </a-layout-sider>
      <a-layout-content :style="{ padding: '0 24px', minHeight: '280px' }">
        <div class="welcome" v-show="isShowWelcome">
          <the-welcome></the-welcome>
        </div>
        <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{gutter:20,column:3}" :data-source="ebooks">

          <template #renderItem="{ item }">
            <a-list-item key="item.name">
              <template #actions>
                <span >
                  <component :is="'FileOutlined'" style="margin-right: 8px" />
                  {{ item.docCount }}
                </span>
                <span >
                  <component :is="'UserOutlined'" style="margin-right: 8px" />
                  {{ item.viewCount }}
                </span>
                <span >
                  <component :is="'LikeOutlined'" style="margin-right: 8px" />
                  {{ item.voteCount }}
                </span>
              </template>

              <a-list-item-meta :description="item.description">
                <template #title>
                  <router-link :to="'/doc?ebookId='+item.id">
                    {{ item.name }}
                  </router-link>
                </template>
                <template #avatar><a-avatar :src="item.cover" /></template>
              </a-list-item-meta>

            </a-list-item>
          </template>
        </a-list>
      </a-layout-content>
    </a-layout>
  </div>
</template>

<script lang="ts">
import axios from "axios";
import {defineComponent, onMounted, ref} from 'vue';
import { message } from 'ant-design-vue';
import { Tool } from "@/utils/tool";
import TheWelcome from '@/components/the-welcome.vue'



export default defineComponent({

  name: 'HomeView',
  components: {
    TheWelcome
  },

  setup(){
    const  ebooks = ref();
    onMounted(()=>{
      handleQueryCategory();

    })

    const level1 = ref();
    let catagorys: any;

    const  handleQueryCategory = () =>{

      axios.get("/category/allList").then((resp)=>{
        const  data = resp.data;
        catagorys = data.content;

        if (data.success) {
          console.log(data.content)
          console.log("原始数组:", data.content);
          level1.value = [];
          level1.value = Tool.array2Tree(data.content,0);
          console.log("树形结构:", level1);
        }else {
          message.error(data.message);
        }
      });
    };

    const handleQueryEbook = () => {
      axios.get("/ebook/getEBookListByPage", {
        params: {
          page: 1,
          size: 1000,
          category2Id: category2id
        }
      }).then(function (resp){
        console.log(resp)
        const  data =  resp.data;
        if (data.success) {
          ebooks.value = data.content.list;
        }else {
          message.error(data.message);
        }

      })
    }

    let category2id = 0;
    const handleClick = (value: any) => {
      console.log("menu click", value)

      if (value.key === 'welcome') {
        isShowWelcome.value = true;
      }else {
        isShowWelcome.value = false;
        category2id = value.key;
        console.log(category2id, "小钟");

        handleQueryEbook();
      }

    }

    const isShowWelcome = ref(true);

    return{
      ebooks,
      level1,
      handleClick,
      handleQueryCategory,
      isShowWelcome,
      handleQueryEbook
    }
  }

});
</script>

<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>
